Planner 5D

Site Reliability Engineer

Posted 4 Days Ago

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Hiring Remotely in Warsaw, Warszawa, Mazowieckie

Remote

Mid level

Design

The Role

The Site Reliability Engineer will maintain and improve the IT infrastructure at Planner 5D, focusing on ensuring reliability, launching and monitoring various applications, and managing container orchestration. Responsibilities include improving infrastructure as code, monitoring uptime, and ensuring system availability during on-call periods.

Summary Generated by Built In

About us:

Planner 5D is a global hub for home design, uniting over 100+ million users in 230 territories around our planet (yes, we have 2 users connecting from Antarctica each month!). Our platform simplifies the home renovation process from concept to execution, and this process has never been more straightforward with our cutting-edge software. You don't need to be a professional designer to enhance your home or workspace. We are dedicated to streamlining the design experience, making the customization of dream homes accessible to everyone.

Our cross-platform presence spans Web, iOS, Android, Windows, and MacOS, ensuring seamless synchronization for our users. Planner 5D is more than just software; it's a vibrant community of enthusiastic and product-oriented professionals. From diverse backgrounds, our team collaborates across time zones, fueled by a shared passion to revolutionize the home design market.

We are constantly looking for like-minded talent eager to take ownership and drive innovation within our expanding suite of tools. Join us in shaping the future of home design.

We are searching for SRE specialist who will join our team and work on improving and maintaining our IT infrastructure. Who will work closely with our tech stack: Docker Swarm, Kubernetes, Gitlab, nginx, PHP, MySQL, MariaDB, TiDB, Hazelcast, MongoDB, Redis, RabbitMQ, Ansible, Python, Bash

Responsibilities:

Maintaining and improving infrastructure as code
Ensuring and improving reliability of infrastructure
Monitoring and alerting and uptime during both active working hours(5:00 - 11:00 EET timezone) and on-call periods
CI/CD in some cases
Ensure system reliability and availability during on-call periods

Launch, maintenance and monitoring of:

Front, load balancing and mirrors (nginx, haproxy, ...)
Application servers (PHP)
Container orchestration (Docker Swarm and Kubernetes)
MariaDB Galera cluster
File storage clusters (GlusterFS, Ceph, ...)
MongoDB cluster
Worker servers (rendering, AI, ...) - using Kubernetes or Ansible + Docker
Monitoring and alerting (Grafana, Prometheus, Loki, ...)
Cloud services (BigQuery, SES, ...)
CDN and DNS
Caching and queue servers (Redis, Hazelcast, RabbitMQ, ...)
Multiple datacenters around the world
Other internal services / servers (VPN, analytics, mailing, ...)
Infrastructure as code (Ansible, Docker, Docker Swarm, Kubernetes, Gitlab CI/CD, ...)
Virtual and dedicated servers

Required knowledge of:

Linux (Ubuntu, Debian, Centos)
Python and Bash
Docker (build system, Docker Swarm)
Kubernetes
On-premise - how servers and their clusters work, how to set them up (database, cache, front, ...)
Databases (SQL - MySQL/MariaDB flavor, NoSQL - MongoDB, Redis, ...)
Networks, network protocols, settings of network elements
Infrastructure and configuration as code (Gitlab CI/CD, Ansible, ...)
Monitoring / logging - Grafana, Prometheus, Loki, ...
Best practices in security, performance, memory management, maintainability, ...

Welcome knowledge:

Database administration — SQL (MySQL, PostgreSQL), NoSQL DB (MongoDB, Redis)
Load balancing and server clusters and how to setup / manage them (Haproxy, SQL-Proxy, Envoy, Galera cluster, LVS)
Message broker (RabbitMQ, Kafka, ...)
Backup and restore (disaster plan and practice)
VPN - Wireguard, OpenVPN

Nice to have